On June 4, 2026, the Korea Composite Stock Price Index (KOSPI) wrapped up the trading day at 8,639.38 points, marking a significant drop of 162.11 points, equivalent to a 1.84% decrease. Notably, industry giants experienced substantial declines: Samsung Electronics' shares slumped by 2.5%, SK Hynix witnessed a 2.63% fall, Hyundai Motor's stock dipped close to 4%, and LG Electronics faced the steepest decline, plummeting over 16%.
